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Acura RDX vs Audi S8 – Differences & Prices Compared

Compare performance, trunk space, efficiency, and price at a glance.
Find out now which car suits you better – the Acura RDX or the Audi S8?

The Acura RDX (SH-AWD) comes with a Gasoline engine and Automatic transmission. In comparison, the Audi S8 (Sedan) features a engine and Automatic transmission.

If you're looking for more power, decide whether the 272 HP of the Acura RDX or the 563 HP of the Audi S8 better fits your needs.

The Acura RDX offers a fuel efficiency of 21 mpg, compared to 15 mpg for the Audi S8.

Price-wise, the Acura RDX starts at 44700 $, while the Audi S8 is available from 125300 $. Compare all details and see which model fits your lifestyle best!

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Acura RDX

The Acura RDX is a compact luxury SUV known for its refined styling and agile handling. It offers a comfortable cabin with high-quality materials, emphasizing both technology and driver-centric design. This model provides a smooth and engaging driving experience, making it a compelling choice for those looking for a blend of luxury and performance.

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Audi S8

The Audi S8 is a masterclass in luxury performance, marrying elegant design with exhilarating power. It offers a driving experience that effortlessly balances comfort and sportiness, providing both thrilling acceleration and a serene ride. The interior of the S8 is a sanctuary of craftsmanship, laden with high-quality materials and cutting-edge technology, ensuring every journey is as enjoyable as it is stylish.

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Acura RDX
Audi S8

Costs and Consumption

Price
44700 - 54500 $
Price
125300 $
FuelEconomy City
21 mpg
FuelEconomy City
15 mpg
FuelEconomy Hwy
26 - 27 MPG
FuelEconomy Hwy
24 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17.10 gal
Fuel tank capacity
21.70 gal

Dimensions and Body

Body Type
SH-AWD
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4014 - 4058 lbs
Curb weight
5126 lbs
Trunk Volume
-
Trunk Volume
12.50 cu. ft.
Length
187.40 in.
Length
209 in.
Width
74.80 in.
Width
76.60 in.
Height
65 in.
Height
58 in.

Engine and Performance

Engine Type
Gasoline
Engine Type
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
All Wheel
Power HP
272 HP
Power HP
563 HP
Torque
280 lb-ft
Torque
590 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
4 L
Gears
-
Gears
-

General

Model Year
2025
Model Year
2025
Brand
Acura
Brand
Audi

Acura RDX

An Overview of the Acura RDX

The Acura RDX, a prominent name in the luxury compact SUV segment, exemplifies a harmonious blend of performance, elegance, and technological advancement. Designed for the modern driver who seeks both comfort and innovation, the 2025 Acura RDX delivers an impressive suite of features tailored for an engaging driving experience.

Powertrain and Performance

Under the hood of the Acura RDX, a robust 2.0-liter turbocharged gasoline engine awaits, capable of producing a solid 272 horsepower and 280 lb-ft of torque. This power is efficiently channeled through an automatic transmission to Acura’s sophisticated SH-AWD system, promising exceptional traction and stability across various terrains. The RDX's powertrain is engineered to offer responsive acceleration while maintaining commendable fuel efficiency, making it ideal for both city drives and highway cruises.

Fuel Efficiency and Capacity

Designed with both performance and efficiency in mind, the Acura RDX boasts a noteworthy fuel economy of 21 MPG in the city and between 26 to 27 MPG on the highway. Complementing its fuel efficiency is a 17.1-gallon fuel tank, providing ample range for long journeys without frequent stops at the pump.

Exterior and Dimensions

The Acura RDX stands out with its sleek and aerodynamic profile. Measuring 187.4 inches in length, 74.8 inches in width, and 65 inches in height, it maintains a poised and commanding presence on the road. These dimensions combine to offer both a spacious interior and stylish exterior, encapsulating the luxury SUV ethos.

Interior Comfort and Innovation

The interior of the Acura RDX is a testament to Acura's commitment to luxury and innovation. With seating for up to five occupants, it promises comfort and ample space, ensuring a pleasant journey for all. Advanced infotainment and connectivity options, alongside premium materials, elevate the cabin’s ambiance and utility, delivering an unparalleled passenger experience.

Safety and Cutting-edge Features

Beyond comfort and performance, the Acura RDX prioritizes occupant safety. Embedded with advanced safety technologies and driver-assist features, it offers peace of mind on every drive. Acura's dedication to safety is reflected in its comprehensive suite of features designed to protect passengers from unforeseen circumstances.

Conclusion

The Acura RDX truly embodies luxury, performance, and innovation. Its dynamic driving capabilities paired with intelligent design make it a standout choice for those in search of a premium compact SUV. Whether navigating urban landscapes or embarking on long-distance adventures, the Acura RDX ensures an engaging and enjoyable ride.

Audi S8

The Audi S8: Redefining Luxury and Power in a Sedan

The Audi S8 stands as a quintessential blend of luxury and performance. Known for its sophistication and engineering prowess, this supercar in a sedan's body continues to impress with its latest offerings. For those seeking opulence with the heart of a beast, the S8 presents a compelling option.

Exhilarating Performance

At the heart of the Audi S8 is a 4.0-liter V8 engine, pushing out an impressive 563 horsepower and 590 lb-ft of torque. This massive power unit enables the S8 to deliver a thrilling driving experience while maintaining exceptional refinement. The automatic transmission efficiently channels the power to an all-wheel-drive system, ensuring that the S8 has grip and stability in a variety of driving conditions.

Technical Brilliance Meets Luxury

Beyond its robust powertrain, the Audi S8 showcases an array of technical innovations. The adaptive air suspension smooths out the ride and adjusts to driving conditions in real-time, enhancing both comfort and performance. Audi's Quattro all-wheel-drive system offers superior traction and stability, making it an ideal companion for long-haul drives and spirited sprints alike.

Elegant Design and Comfort

The S8's design marries luxury with precision engineering. The sedan’s sleek lines and aerodynamic profile are not just aesthetically pleasing but also functional, contributing to its performance-oriented nature. Inside, the cabin offers a sanctuary of luxury with plush seating for five, high-quality materials, and state-of-the-art technology.

Practicality Wrapped in Sophistication

The Audi S8 isn't just about power and luxury; it also emphasizes practicality. With a trunk volume of 12.5 cubic feet and a fuel tank capacity of 21.7 gallons, it accommodates both your luggage and long-distance travel needs. Despite its powerful engine, it maintains a competitive fuel economy of 15 liters in the city and 24 MPG on the highway.

Dimensions and Build

The S8 boasts impressive dimensions that add to its commanding presence on the road: it stretches 209 inches in length, stands 58 inches tall, and measures 76.6 inches in width. With a curb weight of 5126 pounds, it carries its robust build seamlessly, enhancing both its safety and road presence.

In summary, the Audi S8 challenges the typical conventions of a luxury sedan, offering exceptional performance, advanced technology, and unparalleled comfort. It continues to set new standards in its class, appealing to those who desire a vehicle that defies expectations and redefines the driving experience.

The prices and data displayed are estimates based on USA list prices and may vary by country. This information is not legally binding.